The player in this game is a retired hero of a human realm parallel to the modern world. The daughter is a girl from a royal heritage, and one of many candidates to assume the role of princess. However, following the assassinations of the other candidates, she became the target as well. Her entire family is killed during the attempt on her life. As her protector, Cube saved the player's daughter and requested the player to take care of the daughter until she reaches the age of 18. So the journey of parenthood unfolds with Cube's help. [From [url=https://en.wikipedia.org/wiki/Princess_Maker_5]Wikipedia[/url]]

The human kingdom is at war with the kingdom of magical creatures, commonly known as "demons". Human heroine Isabelle puts a stop to war, but disappears. Protagonist, a human soldier, sets out to search for her. 10 years later, when the war between humans and demons is igniting again, he finds her, only for her to pass a little girl into his care, along with a demon servant Cube, and disappear again. The fate of the girl is now in protagonist's hands. And with it - the fate of both kingdoms.